Home / 119,739.35-165,241.46-66,026.27

Finding the Fourth Proportional to 119,739.35, 165,241.46 and 66,026.27

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Solution

The fourth proportional to 119,739.35, 165,241.46 and 66,026.27 is: 91,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,739.35 : 165,241.46 = 66,026.27 : x
  2. Step 2: Convert to fraction form
    119,739.35/165,241.46 = 66,026.27/x
  3. Step 3: Cross multiply
    119,739.35x = 165,241.46 × 66,026.27
  4. Step 4: Simplify right side
    119,739.35x = 10,910,277,253.15
  5. Step 5: Solve for x
    x = 10,910,277,253.15/119,739.35
  6. Step 6: Final answer
    x = 91,116.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.